Subtract 12/3 from 2/72
1st number: 2/72, 2nd number: 4 0/3
2/72 - 12/3 is -143/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 3 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Likewise, for the 2nd fraction, since 3 × 24 = 72,
12/3 = 12 × 24/3 × 24 = 288/72 - Subtract the two like fractions:
2/72 - 288/72 = 2 - 288/72 = -286/72 - After reducing the fraction, the answer is -143/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/72-12/3 2/72-24/3 2/72-12/6 6/72-12/3 2/72-36/3 2/72-12/9 10/72-12/3 2/72-60/3 2/72-12/15 14/72-12/3 2/72-84/3 2/72-12/21